The Klein Electronics Agent M3 Multi - Pin Single - Wire C - Ring Earpiece is designed for Motorola and EF Johnson radios. It features a single - wire design with a sturdy 'C' swivel earloop and a clear - audio speaker that sits comfortably on the ear. An in - line PTT button and microphone are included. Ideal for shift workers who need to share earpieces, it can be used on either the left or right ear. Compatible with a wide range of EF Johnson (51SL, 5000, 5100, 7700 Series, VP600, 900) and Motorola (GP900, 9000, HT1000, JT1000, MT1500, MT2000, MTS2000, MTX8000, 838, 900, 9000, PR1500, MTX - LS, XTS1500, XTS2500, XTS3000/Astro, XTS3500, 5000) models.

Using this earpiece is easy. First, choose whether you want to use it on your left or right ear. Then, gently place the 'C' swivel earloop around your ear so that the clear - audio speaker rests comfortably on your ear. Connect the earpiece to your compatible Motorola or EF Johnson radio. You can use the in - line PTT button and microphone to communicate. When sharing the earpiece with other shift workers, make sure to clean it gently with a soft cloth before and after use. Avoid getting the earpiece wet. If it gets dirty, you can use a mild cleaning solution on the cloth. Store the earpiece in a dry and cool place when not in use to keep it in good condition.